diff --git a/libafl/src/feedbacks/map.rs b/libafl/src/feedbacks/map.rs
index 2df46acb95..486602dcc2 100644
--- a/libafl/src/feedbacks/map.rs
+++ b/libafl/src/feedbacks/map.rs
@@ -4,7 +4,7 @@ use alloc::{
     string::{String, ToString},
     vec::Vec,
 };
-use core::{marker::PhantomData};
+use core::marker::PhantomData;
 use num::Integer;
 use serde::{Deserialize, Serialize};